Doctor profile · Federal record

Dr. Carolyn O'Conor, M.D.

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Hospitalist Physician · Millsboro, DE

  • NPI 1437185972
  • Accepts Medicare
  • 43 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
32060 Long Neck RD Ste 501
Millsboro, DE 199666228
(302) 947-1202
Mailing address
32060 Long Neck RD
Millsboro, DE 199666228

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
May 1, 2024
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Delaware #C1-0026289 · Maryland #D34386
Medicaid
MD #166002100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437185972. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,486
Distinct HCPCS
10
Medicare allowed
$138,472
HCPCS Description Services Patients Avg allowed
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 321 321 $146
G0444 Annual depression screening, 5 to 15 minutes 318 318 $21
99214 Established patient office or other outpatient visit, 30-39 minutes 279 188 $111
99213 Established patient office or other outpatient visit, 20-29 minutes 125 108 $79
G0008 Administration of influenza virus vaccine 80 79 $35
90662 Influenza vaccine split virus, preservative free 73 73 $71
G0009 Administration of pneumococcal vaccine 67 67 $35
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 63 63 $282
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 33 30 $17
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 30 30 $186

In context: peer comparison

Among 5 peers in Millsboro Family Medicine Physician, average services per provider: 126. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$30
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $30.40

By nature of payment

Food and Beverage
$30

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,650
Patients
477
Total drug cost
$26,375
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 348 108 $5,289
Levothyroxine Sodium Generic 222 60 $2,621
Amlodipine Besylate Generic 176 45 $1,569
Rosuvastatin Calcium Generic 133 39 $3,714
Lisinopril Generic 112 28 $813
Metformin Hcl Generic 105 31 $1,226
Losartan Potassium Generic 93 33 $1,620
Hydrochlorothiazide Generic 79 26 $524
Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) Brand 75 18 $749
Metoprolol Succinate Generic 64 19 $1,559

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Carolyn O'Conor's medical specialty?
Dr. Carolyn O'Conor practices Family Medicine Physician in Millsboro, DE.
Where does Dr. Carolyn O'Conor practice?
Dr. Carolyn O'Conor practices at 32060 Long Neck RD Ste 501, Millsboro, DE 199666228. Office phone: 3029471202.
What is Dr. Carolyn O'Conor's NPI?
Dr. Carolyn O'Conor's National Provider Identifier (NPI) is 1437185972, issued by NPPES.
Does Dr. Carolyn O'Conor accept Medicare assignment?
Yes. Dr. Carolyn O'Conor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carolyn O'Conor commonly perform?
Top Medicare-reported procedures in 2023: Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Annual depression screening, 5 to 15 minutes (HCPCS G0444); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.